just recently i went to the botany department and they laid out these incredible plants, hundreds ofthousands that document these species. and the beauty is they collected them for years, and now can do dna studies and do an interpretation if these species will survive and that's connected to our survival. so talking to these people that collect these all over the world, is fascinateing to me. >> you talked about wanting the smithsonian and the science to be a major player of the big issues today, such as climate change. do you worry about wading into political waters since congress is right next door? >> that's a good question, we at the smithsonian, our position is to do our best of honest brokers, we are not evangelist on one side or other. we want to present information so people can make up their own minds. climate change hasn't happened yet, and it's a prediction part. i was in a botanist area and 500 years and when it was happening, and i hit the rock with a hammer, and there is palm leaves, and it was warmer. our job is to try to provide solid information to help people under